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Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Subject: Re: [PATCH v3 5/7] LoongArch: dts: DeviceTree for Loongson-2K1000 Content-Language: en-US To: Binbin Zhou , Binbin Zhou , Huacai Chen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org Cc: Huacai Chen , loongson-kernel@lists.loongnix.cn, Xuerui Wang , loongarch@lists.linux.dev, Jiaxun Yang , Hongliang Wang References: <10689163c9800d8c6b5e47255a3ba126e3f4fb92.1692618548.git.zhoubinbin@loongson.cn> From: Krzysztof Kozlowski In-Reply-To: <10689163c9800d8c6b5e47255a3ba126e3f4fb92.1692618548.git.zhoubinbin@loongson.cn> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 21/08/2023 14:49, Binbin Zhou wrote: > Add DeviceTree file for Loongson-2K1000 processor, which integrates two > 64-bit dual emission superscalar LA264 processor cores. > > Signed-off-by: Binbin Zhou > --- > arch/loongarch/boot/dts/Makefile | 3 +- > .../boot/dts/loongson-2k1000-ref.dts | 171 ++++++++ > arch/loongarch/boot/dts/loongson-2k1000.dtsi | 375 ++++++++++++++++++ > 3 files changed, 548 insertions(+), 1 deletion(-) > create mode 100644 arch/loongarch/boot/dts/loongson-2k1000-ref.dts > create mode 100644 arch/loongarch/boot/dts/loongson-2k1000.dtsi > > diff --git a/arch/loongarch/boot/dts/Makefile b/arch/loongarch/boot/dts/Makefile > index aa0b21d73d4e..dc0782315bed 100644 > --- a/arch/loongarch/boot/dts/Makefile > +++ b/arch/loongarch/boot/dts/Makefile > @@ -1,5 +1,6 @@ > # SPDX-License-Identifier: GPL-2.0-only > > -dtb-$(CONFIG_MACH_LOONGSON64) = loongson-2k0500-ref.dtb > +dtb-$(CONFIG_MACH_LOONGSON64) = loongson-2k0500-ref.dtb \ > + loongson-2k1000-ref.dtb > > obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_NAME)) > diff --git a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts > new file mode 100644 > index 000000000000..6fff45a2ea82 > --- /dev/null > +++ b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts > @@ -0,0 +1,171 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (C) 2023 Loongson Technology Corporation Limited ... > + liointc1: interrupt-controller@1fe01440 { > + compatible = "loongson,liointc-2.0"; > + reg = <0x0 0x1fe01440 0x0 0x40>, > + <0x0 0x1fe01048 0x0 0x8>, > + <0x0 0x1fe01148 0x0 0x8>; > + reg-names = "main", "isr0", "isr1"; > + interrupt-controller; > + #interrupt-cells = <2>; > + interrupt-parent = <&cpuintc>; > + interrupts = <3>; > + interrupt-names = "int1"; > + loongson,parent_int_map = <0x00000000>, /* int0 */ > + <0xffffffff>, /* int1 */ > + <0x00000000>, /* int2 */ > + <0x00000000>; /* int3 */ > + }; > + > + global-utilities@1fe00000 { I have no clue what "globla-utilities" are for a SoC. Compatible suggests it is chipid. Best regards, Krzysztof